jpegjudge software package provides determine which of two given jpegs (same size) is the original, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install jpegjudge
jpegjudge is installed in your system.
Make ensure the jpegjudge package were installed using the commands given below,
$ sudo dpkg-query -l | grep jpegjudge *
You will get with jpegjudge package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Graphics |
| Package | jpegjudge |
| Version | 0.0.2-2 |
| Description | determine which of two given jpegs (same size) is the original |
| Sub Section | Graphics |